EP3868100A4 - The method of efficient signalling of cbf flags - Google Patents

The method of efficient signalling of cbf flags Download PDF

Info

Publication number
EP3868100A4
EP3868100A4 EP20767275.9A EP20767275A EP3868100A4 EP 3868100 A4 EP3868100 A4 EP 3868100A4 EP 20767275 A EP20767275 A EP 20767275A EP 3868100 A4 EP3868100 A4 EP 3868100A4
Authority
EP
European Patent Office
Prior art keywords
cbf flags
efficient signalling
signalling
efficient
cbf
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20767275.9A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3868100A1 (en
Inventor
Yin ZHAO
Sergey Yurievich IKONIN
Jianle Chen
Roman Igorevich CHERNYAK
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP3868100A1 publication Critical patent/EP3868100A1/en
Publication of EP3868100A4 publication Critical patent/EP3868100A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Executing Machine-Instructions (AREA)
EP20767275.9A 2019-03-01 2020-03-02 The method of efficient signalling of cbf flags Pending EP3868100A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962812282P 2019-03-01 2019-03-01
US201962817498P 2019-03-12 2019-03-12
US201962825005P 2019-03-27 2019-03-27
EP2019064224 2019-05-31
PCT/RU2020/050033 WO2020180214A1 (en) 2019-03-01 2020-03-02 The method of efficient signalling of cbf flags

Publications (2)

Publication Number Publication Date
EP3868100A1 EP3868100A1 (en) 2021-08-25
EP3868100A4 true EP3868100A4 (en) 2021-12-29

Family

ID=72337453

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20767275.9A Pending EP3868100A4 (en) 2019-03-01 2020-03-02 The method of efficient signalling of cbf flags

Country Status (11)

Country Link
US (3) US11375213B2 (ja)
EP (1) EP3868100A4 (ja)
JP (2) JP7251882B2 (ja)
KR (2) KR102626200B1 (ja)
CN (1) CN113039797A (ja)
AU (1) AU2020232820B2 (ja)
BR (1) BR112020026183A2 (ja)
CA (1) CA3121220A1 (ja)
IL (1) IL286033B2 (ja)
MX (1) MX2021008404A (ja)
WO (1) WO2020180214A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210139336A (ko) * 2019-03-12 2021-11-22 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 이미지 및 비디오 코딩을 위한 선택적 인터-컴포넌트 변환

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9807426B2 (en) * 2011-07-01 2017-10-31 Qualcomm Incorporated Applying non-square transforms to video data
CN103202020B (zh) * 2011-07-29 2017-02-08 太阳专利托管公司 动态图像解码方法以及动态图像解码装置
US8804816B2 (en) * 2011-08-30 2014-08-12 Microsoft Corporation Video encoding enhancements
US9807401B2 (en) * 2011-11-01 2017-10-31 Qualcomm Incorporated Transform unit partitioning for chroma components in video coding
HUE054084T2 (hu) * 2011-12-15 2021-08-30 Tagivan Ii Llc Luminancia-krominancia kódolt blokk jelölõk (CBF) jelzése videokódolásban
WO2013107027A1 (en) * 2012-01-19 2013-07-25 Mediatek Singapore Pte. Ltd. Methods and apparatuses of cbf coding in hevc
US9467701B2 (en) * 2012-04-05 2016-10-11 Qualcomm Incorporated Coded block flag coding
WO2018045332A1 (en) * 2016-09-02 2018-03-08 Vid Scale, Inc. Methods and apparatus for coded block flag coding in quad-tree plus binary-tree block partitioning
US10523966B2 (en) * 2017-03-31 2019-12-31 Mediatek Inc. Coding transform blocks

Non-Patent Citations (7)

* Cited by examiner, † Cited by third party
Title
BARBIER FREDERIC: "TypeDef.h VTM4.0.1", VVCSOFTWARE_VTM 4.0.1/SOURCE LIB/COMMONLIB, 26 February 2019 (2019-02-26), XP055860340, Retrieved from the Internet <URL:https://vcgit.hhi.fraunhofer.de/jvet/VVCSoftware_VTM/-/blob/VTM-4.0.1/source/Lib/CommonLib/TypeDef.h> [retrieved on 20211111] *
BOSSEN FRANK: "CABACReader.cpp VTM4.0.1", VVCSOFTWARE_VTM 4.0.1/SOURCE LIB/DECODERLIB, 22 February 2019 (2019-02-22), XP055860337, Retrieved from the Internet <URL:https://vcgit.hhi.fraunhofer.de/jvet/VVCSoftware_VTM/-/blob/VTM-4.0.1/source/Lib/DecoderLib/CABACReader.cpp> [retrieved on 20211111] *
BROSS B ET AL: "Versatile Video Coding (Draft 4)", no. JVET-M1001, 27 February 2019 (2019-02-27), XP030254441, Retrieved from the Internet <URL:http://phenix.int-evry.fr/jvet/doc_end_user/documents/13_Marrakech/wg11/JVET-M1001-v5.zip JVET-M1001-v5.docx> [retrieved on 20190227] *
CHERNYAK (HUAWEI) R ET AL: "CBF flags signalling in VVC", no. JVET-N0492, 13 March 2019 (2019-03-13), XP030203140, Retrieved from the Internet <URL:http://phenix.int-evry.fr/jvet/doc_end_user/documents/14_Geneva/wg11/JVET-N0492-v1.zip JVET-N0492-v1.docx> [retrieved on 20190313] *
ITU-T H.265: "ITU-T H.265 High efficiency video coding", 1 February 2018 (2018-02-01), pages 1 - 692, XP055746713, Retrieved from the Internet <URL:http://handle.itu.int/11.1002/1000/13433> [retrieved on 20201103] *
SUEHRING KARSTEN ET AL: "UnitTools.cpp VTM4.0.1", 26 February 2019 (2019-02-26), XP055860346, Retrieved from the Internet <URL:https://vcgit.hhi.fraunhofer.de/jvet/VVCSoftware_VTM/-/blob/VTM-4.0.1/source/Lib/CommonLib/UnitTools.cpp> [retrieved on 20211111] *
ZHAO (HUAWEI) Y ET AL: "CE6: Sub-block transform for inter blocks (Test 6.4.1)", no. JVET-M0140, 16 January 2019 (2019-01-16), XP030202318, Retrieved from the Internet <URL:http://phenix.int-evry.fr/jvet/doc_end_user/documents/13_Marrakech/wg11/JVET-M0140-v3.zip JVET-M0140-v3_clean.docx> [retrieved on 20190116] *

Also Published As

Publication number Publication date
IL286033B2 (en) 2023-03-01
KR20240011253A (ko) 2024-01-25
AU2020232820B2 (en) 2024-05-16
AU2020232820A8 (en) 2021-07-08
KR102626200B1 (ko) 2024-01-19
US20210352304A1 (en) 2021-11-11
EP3868100A1 (en) 2021-08-25
WO2020180214A1 (en) 2020-09-10
JP7251882B2 (ja) 2023-04-04
JP2023085351A (ja) 2023-06-20
US11716479B2 (en) 2023-08-01
CN113039797A (zh) 2021-06-25
IL286033B (en) 2022-11-01
MX2021008404A (es) 2021-08-16
BR112020026183A2 (pt) 2021-09-08
JP2022522083A (ja) 2022-04-14
US20220295082A1 (en) 2022-09-15
AU2020232820A1 (en) 2021-06-10
US11375213B2 (en) 2022-06-28
CA3121220A1 (en) 2020-09-10
IL286033A (en) 2021-10-31
KR20210087088A (ko) 2021-07-09
US20230353760A1 (en) 2023-11-02

Similar Documents

Publication Publication Date Title
EP3738385A4 (en) EFFICIENT SIGNALING BASED ON ASSOCIATIONS OF CONFIGURATION PARAMETERS
EP3843739A4 (en) NEW METHODS
EP3765021A4 (en) NOVEL PROCESSES
EP3815941A4 (en) SUSPENSION
EP3993798A4 (en) NOVEL PROCESSES
EP3843738A4 (en) NEW METHODS
EP3801527A4 (en) NEW METHODS
EP4055934A4 (en) REFERENCE SIGNAGE DESIGN AND CONFIGURATION
EP3915313A4 (en) RESOURCE CONFIGURATION
EP4034119A4 (en) NEW METHODS
IL286033A (en) A method for effective signaling of CBF flags
EP3947142A4 (en) ASYMMETRIC MULTIROTOR
EP3970873A4 (en) PRESS FORMING PROCESS
EP3854180A4 (en) LIGHTING SYSTEM AND METHOD THEREOF
EP3821991A4 (en) DISMANTLING SYSTEM
EP3818730A4 (en) SIGNALING AND ENERGY REPORT SUMMARY
ZA202103347B (en) The method of efficient signalling of cbf flags
EP3960322A4 (en) PRESS FORMING PROCESS
EP3871802A4 (en) CASTING PLANT AND CASTING PROCESS
EP3859006A4 (en) DETERMINATION PROCEDURE
EP3819067A4 (en) ELEMENT AND METHOD OF MANUFACTURE THEREOF
EP3807653A4 (en) ANEMOMETER
AU2019904797A0 (en) Improved sign
AU2019903054A0 (en) Fastening method
AU2019904691A0 (en) Puttchamp pro

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20210519

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 40049521

Country of ref document: HK

A4 Supplementary search report drawn up and despatched

Effective date: 20211126

RIC1 Information provided on ipc code assigned before grant

Ipc: H04N 19/46 20140101ALI20211122BHEP

Ipc: H04N 19/70 20140101ALI20211122BHEP

Ipc: H04N 19/60 20140101ALI20211122BHEP

Ipc: H04N 19/186 20140101AFI20211122BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20230118

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20240402